1. Waterproof ventilation grille - Rain or daily car washing, rainwater flow down along the car wall, and the inclined grille design prevents rainwater from flowing in. 2. Integrated protective grille - Assemble 2 14 fans with high air volume, fast heat dissipation, good effect, and low sound. Comes with an integrated protective mesh cover to prevent foreign objects from entering. Product Name: RV Air Outlet Applicable voltage: 12V Power: 4.8W (2 fans) Current: 0.4A (2 fans) Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:A:White Material:Plastic Package Contents: 1 x Caravan Ventilation Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.